Sneaking out to the barn to spy on your older sister is a time honored activity for boys. Every so often you get caught, but depending on who does the catching, things can turn out better than you ever expected.
Excerpt - The next two weeks were a bit awkward, to say the least. In addition to internally resolving the issues over what I had done (to be honest, she was obviously and experienced and willing partner, so I didn't feel as much remorse as I might otherwise have). Plus I had to occasionally see Fred at the cafeteria at work or on the street and pretend I didn't know he was routinely fucking his 14 year old daughter, and pretend I wasn't jealous. All while keeping this from my family.
